7040667049 has 8 divisors (see below), whose sum is σ = 7758588992. Its totient is φ = 6347935440.

The previous prime is 7040667043. The next prime is 7040667131. The reversal of 7040667049 is 9407660407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7040667049 - 2⁵ = 7040667017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7040666996 and 7040667014.

It is not an unprimeable number, because it can be changed into a prime (7040667043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6296997 + ... + 6298114.

It is an arithmetic number, because the mean of its divisors is an integer number (969823624).

Almost surely, 2^7040667049 is an apocalyptic number.

It is an amenable number.

7040667049 is a deficient number, since it is larger than the sum of its proper divisors (717921943).

7040667049 is a wasteful number, since it uses less digits than its factorization.

7040667049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12595167.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 7040667049 is about 83908.6827986234. The cubic root of 7040667049 is about 1916.6284733343.

The spelling of 7040667049 in words is "seven billion, forty million, six hundred sixty-seven thousand, forty-nine".